xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mac80211: add radiotap flag to prevent sequence number overwrite

Browse Source 
The radiotap specification contains a flag to indicate that the sequence
number of an injected frame should not be overwritten. Parse this flag
and define and set a corresponding Tx control flag.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@kuleuven.be>
Link: https://lore.kernel.org/r/20200723100153.31631-2-Mathy.Vanhoef@kuleuven.be
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Mathy Vanhoef
2020-07-23 14:01:49 +04:00
committed by Johannes Berg
parent 1df2bdba52
commit e02281e7a5
3 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/net/mac80211.h
View File

@@ -825,6 +825,8 @@ enum mac80211_tx_info_flags {
* @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup
* @IEEE80211_TX_CTRL_HW_80211_ENCAP: This frame uses hardware encapsulation
* (header conversion)
* @IEEE80211_TX_CTRL_NO_SEQNO: Do not overwrite the sequence number that
* has already been assigned to this frame.
*
* These flags are used in tx_info->control.flags.
*/
@@ -836,6 +838,7 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_CTRL_FAST_XMIT = BIT(4),
IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP = BIT(5),
IEEE80211_TX_CTRL_HW_80211_ENCAP = BIT(6),
IEEE80211_TX_CTRL_NO_SEQNO = BIT(7),
};
/*